def test_lock_running_fail(self):
def handler(signum, frame):
raise Exception("Timeout occured while running unit test "
"test_lock_running_fail")
# set an alarm, because test may hang
signal.signal(signal.SIGALRM, handler)
signal.setitimer(signal.ITIMER_REAL, 3)
lock_file = tempfile.mktemp()
read_fd1, write_fd1 = os.pipe()
read_fd2, write_fd2 = os.pipe()
pid = os.fork()
if pid == 0:
# Run lock_running in child first
os.close(read_fd1)
os.close(write_fd2)
write_f1 = os.fdopen(write_fd1, 'w')
read_f2 = os.fdopen(read_fd2, 'r')
utils.lock_running(lock_file)
write_f1.write('x')
write_f1.close()
read_f2.read()
# exit from child by issuing execve, so that unit
# testing framework will not finish in two instances
os.execlp('true', 'true')
else:
# then in parent
os.close(write_fd1)
os.close(read_fd2)
read_f1 = os.fdopen(read_fd1, 'r')
write_f2 = os.fdopen(write_fd2, 'w')
read_f1.read()
# child is holding lock at this point
self.assertFalse(utils.lock_running(lock_file))
write_f2.write('x')
write_f2.close()
signal.alarm(0)
def test_lock_running_fail(self):
def handler(signum, frame):
raise Exception("Timeout occured while running unit test "
"test_lock_running_fail")
# set an alarm, because test may hang
signal.signal(signal.SIGALRM, handler)
signal.setitimer(signal.ITIMER_REAL, 3)
lock_file = tempfile.mktemp()
read_fd1, write_fd1 = os.pipe()
read_fd2, write_fd2 = os.pipe()
pid = os.fork()
if pid == 0:
# Run lock_running in child first
os.close(read_fd1)
os.close(write_fd2)
write_f1 = os.fdopen(write_fd1, 'w')
read_f2 = os.fdopen(read_fd2, 'r')
utils.lock_running(lock_file)
write_f1.write('x')
write_f1.close()
read_f2.read()
# exit from child by issuing execve, so that unit
# testing framework will not finish in two instances
os.execlp('true', 'true')
else:
# then in parent
os.close(write_fd1)
os.close(read_fd2)
read_f1 = os.fdopen(read_fd1, 'r')
write_f2 = os.fdopen(write_fd2, 'w')
read_f1.read()
# child is holding lock at this point
self.assertFalse(utils.lock_running(lock_file))
write_f2.write('x')
write_f2.close()
signal.alarm(0)
def main(*args, **kwargs):
if urwid.VERSION < (1, 1, 0):
print("This program requires urwid 1.1.0 or greater.")
network_interfaces = network.get_physical_ifaces()
if not network_interfaces:
print("Unable to detect any network interfaces. Could not start")
sys.exit(1)
default_iface = network_interfaces[0]
for nic in network_interfaces:
if network.is_interface_has_ip(nic):
default_iface = nic
break
parser = optparse.OptionParser()
parser.add_option("-s", "--save-only", dest="save_only",
action="store_true",
help="Save default values and exit.")
parser.add_option("-i", "--iface", dest="iface", metavar="IFACE",
default=default_iface, help="Set IFACE as primary.")
parser.add_option("-l", "--lock-file",
default=consts.DEFAULT_LOCK_FILE,
help="Path to the process lock file. If unspecified, "
"the default {} is used."
.format(consts.DEFAULT_LOCK_FILE))
options, args = parser.parse_args()
if not utils.lock_running(options.lock_file):
sys.exit(1)
if not network.is_interface_has_ip(options.iface):
print("Selected interface '{0}' has no assigned IP. "
"Could not start.".format(options.iface))
sys.exit(1)
if options.save_only:
setup(save_only=True,
managed_iface=options.iface)
else:
if not os.isatty(sys.stdin.fileno()):
print("Stdin is not a tty, can't run fuelmenu "
"in interactive mode.")
sys.exit(1)
setup()
def main(*args, **kwargs):
if urwid.VERSION < (1, 1, 0):
print("This program requires urwid 1.1.0 or greater.")
network_interfaces = network.get_physical_ifaces()
if not network_interfaces:
print("Unable to detect any network interfaces. Could not start")
sys.exit(1)
default_iface = network_interfaces[0]
for nic in network_interfaces:
if network.is_interface_has_ip(nic):
default_iface = nic
break
parser = OptionParser()
parser.add_option("-s", "--save-only", dest="save_only",
action="store_true",
help="Save default values and exit.")
parser.add_option("-i", "--iface", dest="iface", metavar="IFACE",
default=default_iface, help="Set IFACE as primary.")
parser.add_option("-l", "--lock-file",
default=consts.DEFAULT_LOCK_FILE,
help="Path to the process lock file. If unspecified, "
"the default {} is used."
.format(consts.DEFAULT_LOCK_FILE))
options, args = parser.parse_args()
if not utils.lock_running(options.lock_file):
sys.exit(1)
if not network.is_interface_has_ip(options.iface):
print("Selected interface '{0}' has no assigned IP. "
"Could not start.".format(options.iface))
sys.exit(1)
if options.save_only:
setup(save_only=True,
managed_iface=options.iface)
else:
setup()
def test_lock_running(self):
lock_file = tempfile.mktemp()
self.assertTrue(utils.lock_running(lock_file))
def test_lock_running(self):
lock_file = tempfile.mktemp()
self.assertTrue(utils.lock_running(lock_file))
